protected override void BeforeRowsGUI()
{
IList <TreeViewItem> rows = this.GetRows();
int num;
int num2;
base.GetFirstAndLastVisibleRows(out num, out num2);
if (num2 != -1)
{
for (int i = num; i <= num2; i++)
{
((SerializedPropertyTreeView.SerializedPropertyItem)rows[i]).GetData().Update();
}
}
IList <TreeViewItem> list = base.FindRows(base.GetSelection());
using (IEnumerator <TreeViewItem> enumerator = list.GetEnumerator())
{
while (enumerator.MoveNext())
{
SerializedPropertyTreeView.SerializedPropertyItem serializedPropertyItem = (SerializedPropertyTreeView.SerializedPropertyItem)enumerator.Current;
serializedPropertyItem.GetData().Update();
}
}
base.BeforeRowsGUI();
}
protected override void RowGUI(TreeView.RowGUIArgs args)
{
SerializedPropertyTreeView.SerializedPropertyItem item = (SerializedPropertyTreeView.SerializedPropertyItem)args.item;
for (int i = 0; i < args.GetNumVisibleColumns(); i++)
{
this.CellGUI(args.GetCellRect(i), item, args.GetColumn(i), ref args);
}
}
protected override IList <TreeViewItem> BuildRows(TreeViewItem root)
{
if (this.m_Items == null)
{
SerializedPropertyDataStore.Data[] elements = this.m_DataStore.GetElements();
this.m_Items = new List <TreeViewItem>(elements.Length);
for (int i = 0; i < elements.Length; i++)
{
SerializedPropertyTreeView.SerializedPropertyItem item2 = new SerializedPropertyTreeView.SerializedPropertyItem(elements[i].objectId, 0, elements[i]);
this.m_Items.Add(item2);
}
}
IEnumerable <TreeViewItem> enumerable = this.m_Items;
if (this.m_bFilterSelection)
{
if (this.m_SelectionFilter == null)
{
this.m_SelectionFilter = Selection.instanceIDs;
}
enumerable = from item in this.m_Items
where this.m_SelectionFilter.Contains(item.id)
select item;
}
else
{
this.m_SelectionFilter = null;
}
enumerable = this.Filter(enumerable);
List <TreeViewItem> list = enumerable.ToList <TreeViewItem>();
if (base.multiColumnHeader.sortedColumnIndex >= 0)
{
this.Sort(list, base.multiColumnHeader.sortedColumnIndex);
}
this.m_ChangedId = 0;
TreeViewUtility.SetParentAndChildrenForItems(list, root);
return(list);
}
private void CellGUI(Rect cellRect, SerializedPropertyTreeView.SerializedPropertyItem item, int columnIndex, ref TreeView.RowGUIArgs args)
{
Profiler.BeginSample("SerializedPropertyTreeView.CellGUI");
base.CenterRectUsingSingleLineHeight(ref cellRect);
SerializedPropertyDataStore.Data data = item.GetData();
SerializedPropertyTreeView.Column column = (SerializedPropertyTreeView.Column)base.multiColumnHeader.GetColumn(columnIndex);
if (column.drawDelegate == SerializedPropertyTreeView.DefaultDelegates.s_DrawName)
{
Profiler.BeginSample("SerializedPropertyTreeView.OnItemGUI.LabelField");
TreeView.DefaultGUI.Label(cellRect, data.name, base.IsSelected(args.item.id), false);
Profiler.EndSample();
}
else if (column.drawDelegate != null)
{
SerializedProperty[] properties = data.properties;
int num = (column.dependencyIndices == null) ? 0 : column.dependencyIndices.Length;
for (int i = 0; i < num; i++)
{
this.m_ColumnsInternal[columnIndex].dependencyProps[i] = properties[column.dependencyIndices[i]];
}
if (args.item.id == base.state.lastClickedID && base.HasFocus() && columnIndex == base.multiColumnHeader.state.visibleColumns[(base.multiColumnHeader.state.visibleColumns[0] != 0) ? 0 : 1])
{
GUI.SetNextControlName(SerializedPropertyTreeView.Styles.focusHelper);
}
SerializedProperty serializedProperty = data.properties[columnIndex];
EditorGUI.BeginChangeCheck();
Profiler.BeginSample("SerializedPropertyTreeView.OnItemGUI.drawDelegate");
column.drawDelegate(cellRect, serializedProperty, this.m_ColumnsInternal[columnIndex].dependencyProps);
Profiler.EndSample();
if (EditorGUI.EndChangeCheck())
{
this.m_ChangedId = ((column.filter == null || !column.filter.Active()) ? this.m_ChangedId : GUIUtility.keyboardControl);
data.Store();
IList <int> selection = base.GetSelection();
if (selection.Contains(data.objectId))
{
IList <TreeViewItem> list = base.FindRows(selection);
Undo.RecordObjects((from r in list
select((SerializedPropertyTreeView.SerializedPropertyItem)r).GetData().serializedObject.targetObject).ToArray <UnityEngine.Object>(), "Modify Multiple Properties");
foreach (TreeViewItem current in list)
{
if (current.id != args.item.id)
{
SerializedPropertyDataStore.Data data2 = ((SerializedPropertyTreeView.SerializedPropertyItem)current).GetData();
if (SerializedPropertyTreeView.IsEditable(data2.serializedObject.targetObject))
{
if (column.copyDelegate != null)
{
column.copyDelegate(data2.properties[columnIndex], serializedProperty);
}
else
{
SerializedPropertyTreeView.DefaultDelegates.s_CopyDefault(data2.properties[columnIndex], serializedProperty);
}
data2.Store();
}
}
}
}
}
Profiler.EndSample();
}
}